209075160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:127

約数の個数: 288

約数和(自身を含む): 774301680

約数和(自身を除く): 565226520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 37, 40, 42, 49, 56, 60, 62, 70, 74, 84, 93, 98, 105, 111, 120, 124, 140, 147, 148, 155, 168, 185, 186, 196, 210, 217, 222, 245, 248, 259, 280, 294, 296, 310, 370, 372, 392, 420, 434, 444, 465, 490, 518, 555, 588, 620, 651, 735, 740, 744, 777, 840, 868, 888, 930, 961, 980, 1036, 1085, 1110, 1147, 1176, 1240, 1295, 1302, 1470, 1480, 1519, 1554, 1736, 1813, 1860, 1922, 1960, 2072, 2170, 2220, 2294, 2590, 2604, 2883, 2940, 3038, 3108, 3255, 3441, 3626, 3720, 3844, 3885, 4340, 4440, 4557, 4588, 4805, 5180, 5208, 5439, 5735, 5766, 5880, 6076, 6216, 6510, 6727, 6882, 7252, 7595, 7688, 7770, 8029, 8680, 9065, 9114, 9176, 9610, 10360, 10878, 11470, 11532, 12152, 13020, 13454, 13764, 14415, 14504, 15190, 15540, 16058, 17205, 18130, 18228, 19220, 20181, 21756, 22785, 22940, 23064, 24087, 26040, 26908, 27195, 27528, 28830, 30380, 31080, 32116, 33635, 34410, 35557, 36260, 36456, 38440, 40145, 40362, 43512, 45570, 45880, 47089, 48174, 53816, 54390, 56203, 57660, 60760, 64232, 67270, 68820, 71114, 72520, 80290, 80724, 91140, 94178, 96348, 100905, 106671, 108780, 112406, 115320, 120435, 134540, 137640, 141267, 142228, 160580, 161448, 168609, 177785, 182280, 188356, 192696, 201810, 213342, 217560, 224812, 235445, 240870, 248899, 269080, 281015, 282534, 284456, 321160, 337218, 355570, 376712, 403620, 426684, 449624, 470890, 481740, 497798, 533355, 562030, 565068, 674436, 706335, 711140, 746697, 807240, 843045, 853368, 941780, 963480, 995596, 1066710, 1124060, 1130136, 1244495, 1348872, 1412670, 1422280, 1493394, 1686090, 1742293, 1883560, 1991192, 2133420, 2248120, 2488990, 2825340, 2986788, 3372180, 3484586, 3733485, 4266840, 4977980, 5226879, 5650680, 5973576, 6744360, 6969172, 7466970, 8711465, 9955960, 10453758, 13938344, 14933940, 17422930, 20907516, 26134395, 29867880, 34845860, 41815032, 52268790, 69691720, 104537580, 209075160]

約数ペア:

[(1, 209075160), (2, 104537580), (3, 69691720), (4, 52268790), (5, 41815032), (6, 34845860), (7, 29867880), (8, 26134395), (10, 20907516), (12, 17422930), (14, 14933940), (15, 13938344), (20, 10453758), (21, 9955960), (24, 8711465), (28, 7466970), (30, 6969172), (31, 6744360), (35, 5973576), (37, 5650680), (40, 5226879), (42, 4977980), (49, 4266840), (56, 3733485), (60, 3484586), (62, 3372180), (70, 2986788), (74, 2825340), (84, 2488990), (93, 2248120), (98, 2133420), (105, 1991192), (111, 1883560), (120, 1742293), (124, 1686090), (140, 1493394), (147, 1422280), (148, 1412670), (155, 1348872), (168, 1244495), (185, 1130136), (186, 1124060), (196, 1066710), (210, 995596), (217, 963480), (222, 941780), (245, 853368), (248, 843045), (259, 807240), (280, 746697), (294, 711140), (296, 706335), (310, 674436), (370, 565068), (372, 562030), (392, 533355), (420, 497798), (434, 481740), (444, 470890), (465, 449624), (490, 426684), (518, 403620), (555, 376712), (588, 355570), (620, 337218), (651, 321160), (735, 284456), (740, 282534), (744, 281015), (777, 269080), (840, 248899), (868, 240870), (888, 235445), (930, 224812), (961, 217560), (980, 213342), (1036, 201810), (1085, 192696), (1110, 188356), (1147, 182280), (1176, 177785), (1240, 168609), (1295, 161448), (1302, 160580), (1470, 142228), (1480, 141267), (1519, 137640), (1554, 134540), (1736, 120435), (1813, 115320), (1860, 112406), (1922, 108780), (1960, 106671), (2072, 100905), (2170, 96348), (2220, 94178), (2294, 91140), (2590, 80724), (2604, 80290), (2883, 72520), (2940, 71114), (3038, 68820), (3108, 67270), (3255, 64232), (3441, 60760), (3626, 57660), (3720, 56203), (3844, 54390), (3885, 53816), (4340, 48174), (4440, 47089), (4557, 45880), (4588, 45570), (4805, 43512), (5180, 40362), (5208, 40145), (5439, 38440), (5735, 36456), (5766, 36260), (5880, 35557), (6076, 34410), (6216, 33635), (6510, 32116), (6727, 31080), (6882, 30380), (7252, 28830), (7595, 27528), (7688, 27195), (7770, 26908), (8029, 26040), (8680, 24087), (9065, 23064), (9114, 22940), (9176, 22785), (9610, 21756), (10360, 20181), (10878, 19220), (11470, 18228), (11532, 18130), (12152, 17205), (13020, 16058), (13454, 15540), (13764, 15190), (14415, 14504)]